Schillingâ€™s aching shoulder

A while back I posted about a Joe Sheehan story that delved into the pitch by pitch data that MLB is making available. Here’s another story, by HT’s John Walsh, looking behind the news using those numbers. I’m still not sure what to make of it, his discussion about potential errors is very important, but nonetheless the potential for all this data to open up vast new areas of understanding about the game is obvious.